CN211062657U - Temperature switch - Google Patents
Temperature switch Download PDFInfo
- Publication number
- CN211062657U CN211062657U CN202020044090.5U CN202020044090U CN211062657U CN 211062657 U CN211062657 U CN 211062657U CN 202020044090 U CN202020044090 U CN 202020044090U CN 211062657 U CN211062657 U CN 211062657U
- Authority
- CN
- China
- Prior art keywords
- sheet
- piece
- electrode
- memory alloy
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 35
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Thermally Actuated Switches (AREA)
Abstract
The utility model discloses a temperature switch, which comprises a memory alloy sheet, a fixed sheet, a knife switch movable sheet, a first electrode sheet, a second electrode sheet, a rotating shaft, a binding post and a base, wherein the rotating shaft is movably arranged at one end of the first electrode sheet through a mounting hole, so that the knife switch movable sheet is movably connected with the first electrode sheet through the rotating shaft, one end of the second electrode sheet is provided with a groove, the structure of the groove is matched with that of the knife switch movable sheet, the knife switch movable sheet is embedded and clamped with the second electrode sheet through the groove, and the second electrode sheet and the knife switch movable sheet can be tightly attached with each other, thereby the two are not in simple plane contact any more, the defect that the metal sheet is in virtual contact due to the reasons of assembly and the like can not be easily caused between the second electrode sheet and the knife switch movable sheet, and the stability and the sensitivity of the temperature switch are greatly improved, the occurrence of power utilization accidents is avoided.
Description
Technical Field
The utility model relates to a switch field specifically is a temperature switch.
Background
In practical engineering, the electric equipment is often started or shut down according to the temperature. For example, an electric heater needs to start heating when the temperature is low, and needs to stop heating when the temperature is high, so that the on-off of a circuit needs to be controlled according to the change of the temperature. The existing temperature switch is easy to cause the virtual touch of the metal sheet due to the reason that the metal sheet and the output conducting sheet are assembled and the like, so that the reaction of the temperature switch is easy to be sensitive, the electric equipment can not be switched on or off in time, and the power utilization accident is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temperature switch to solve current temperature switch because the sheetmetal causes the sheetmetal to touch because of reasons such as assembly easily with output conducting strip often, and then cause the temperature switch reaction easily sensitive inadequately, make the electrical equipment can't in time carry out the break-make of circuit easily, cause the technical problem of power consumption accident.
The purpose of the utility model can be realized by the following technical scheme:
a temperature switch, comprising: memory alloy piece, the stationary blade, the plug-in strip movable piece, first electrode sheet, second electrode sheet, the apparatus further comprises a rotating shaft, terminal and base, the one end and the stationary blade welded fastening of memory alloy piece, the stationary blade is insulating material, the bottom and the base welded fastening of stationary blade, the one end symmetry of base is provided with first electrode sheet and second electrode sheet, first electrode sheet and second electrode sheet are perpendicular setting with the base, first electrode sheet and second electrode sheet all with base fixed connection, the one end of first electrode sheet has the pivot through mounting hole movable mounting, the one end of pivot is passed through shaft hole and plug-in strip movable piece fixed connection, make the plug-in strip movable piece pass through pivot and first electrode sheet swing joint, make the plug-in strip movable piece can revolute the axial lead rotation of axle.
As a further aspect of the utility model, the one end of second electrode sheet is provided with the recess, the structure of recess and the structure looks adaptation of plug-in strip movable piece for the plug-in strip movable piece passes through recess and the contact of second electrode sheet.
As a further scheme of the utility model, the one end of first electrode sheet and second electrode sheet all has the terminal through screw hole fixed mounting, and wire and external power supply electric connection are passed through to the one end of terminal.
As a further proposal of the utility model, the memory alloy sheet is of a Z-shaped structure under the environment of 40 degrees, and the memory alloy sheet and the fixed sheet are vertically arranged.
As a further proposal of the utility model, the memory alloy sheet is made of nickel-titanium alloy, and the mass ratio of nickel to titanium is 1: 1.
As a further proposal of the utility model, the memory alloy sheet is made of nickel-titanium alloy, and the mass ratio of nickel to titanium is 3: 7.
The utility model has the advantages that: there is a pivot through mounting hole movable mounting in the one end of first electrode sheet, make the plug-in strip pass through pivot and first electrode sheet swing joint, the one end of second electrode sheet is provided with the recess, the structure of recess and the structure looks adaptation of plug-in strip movable piece, make the plug-in strip movable piece pass through recess and second electrode sheet contact, and then make second electrode sheet and plug-in strip closely laminate each other, thereby make between the two no longer simple plane contact, thereby make and can not cause the defect that the sheetmetal is touched because of reasons such as assembly easily between second electrode sheet and the plug-in strip, thereby temperature switch's stability and sensitivity have been improved greatly, the emergence of power consumption accident has been avoided.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall installation of the present invention.
Fig. 2 is an overall left side view of the present invention.
In the figure: 11. a memory alloy sheet; 12. a fixing sheet; 13. a knife switch movable blade; 14. a first electrode pad; 15. a second electrode pad; 16. a rotating shaft; 17. a binding post; 18. a base; 20. connecting an external power supply; 30. an electricity utilization mechanism; 40. and (4) conducting wires.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-2, a temperature switch includes: the device comprises a memory alloy sheet 11, a fixed sheet 12, a knife switch movable sheet 13, a first electrode sheet 14, a second electrode sheet 15, a rotating shaft 16, a binding post 17 and a base 18, wherein one end of the memory alloy sheet 11 is welded and fixed with the fixed sheet 12, the fixed sheet 12 is made of an insulating material, the bottom end of the fixed sheet 12 is welded and fixed with the base 18, one end of the base 18 is symmetrically provided with the first electrode sheet 14 and the second electrode sheet 15, the first electrode sheet 14 and the second electrode sheet 15 are vertically arranged with the base 18, the first electrode sheet 14 and the second electrode sheet 15 are both fixedly connected with the base 18, one end of the first electrode sheet 14 is movably provided with the rotating shaft 16 through a mounting hole, one end of the rotating shaft 16 is fixedly connected with the knife switch movable sheet 13 through a shaft hole, the movable blade 13 is movably connected with the first electrode pole piece 14 through the rotating shaft 16, so that the movable blade 13 can rotate around the axis of the rotating shaft 16.
One end of the second electrode pole piece 15 is provided with a groove, the structure of the groove is matched with the structure of the knife switch movable piece 13, the knife switch movable piece 13 is in contact with the second electrode pole piece 15 through the groove, and further the second electrode pole piece 15 and the knife switch movable piece 13 can be tightly attached to each other, so that the two are not in simple plane contact, the defect that metal sheets are in virtual contact easily caused by reasons such as assembly between the second electrode pole piece 15 and the knife switch movable piece 13 is overcome, the stability and the sensitivity of the temperature switch are greatly improved, and the occurrence of power utilization accidents is avoided.
One end of each of the first electrode plate 14 and the second electrode plate 15 is fixedly provided with a binding post 17 through a threaded hole, and one end of the binding post 17 is electrically connected with the external power supply 20 through a lead 40.
The external power source 20 is electrically connected to the power consumption mechanism 30 and the wiring terminal 17 through a plurality of wires 40, and the power consumption mechanism 30 is an electrical appliance requiring temperature control, such as an electric heater.
The memory alloy sheet 11 is made into a Z-shaped structure under the condition of 20 ℃, the memory alloy sheet 11 is straightened in cold water of 4 ℃, and the memory alloy sheet 11 and the fixed sheet 12 are vertically arranged.
The memory alloy sheet 11 is made of nickel-titanium alloy, the mass ratio of nickel to titanium is 1:1, and when the temperature of the memory alloy sheet 11 reaches 40 ℃, the memory alloy sheet 11 recovers a Z-shaped structure, so that the memory alloy sheet 11 presses the movable blade 13 of the knife switch, and the movable blade 13 of the knife switch is abutted against the second electrode pole piece 15.
The second embodiment:
referring to fig. 1-2, a temperature switch includes: the device comprises a memory alloy sheet 11, a fixed sheet 12, a knife switch movable sheet 13, a first electrode sheet 14, a second electrode sheet 15, a rotating shaft 16, a binding post 17 and a base 18, wherein one end of the memory alloy sheet 11 is welded and fixed with the fixed sheet 12, the fixed sheet 12 is made of an insulating material, the bottom end of the fixed sheet 12 is welded and fixed with the base 18, one end of the base 18 is symmetrically provided with the first electrode sheet 14 and the second electrode sheet 15, the first electrode sheet 14 and the second electrode sheet 15 are vertically arranged with the base 18, the first electrode sheet 14 and the second electrode sheet 15 are both fixedly connected with the base 18, one end of the first electrode sheet 14 is movably provided with the rotating shaft 16 through a mounting hole, one end of the rotating shaft 16 is fixedly connected with the knife switch movable sheet 13 through a shaft hole, the movable blade 13 is movably connected with the first electrode pole piece 14 through the rotating shaft 16, so that the movable blade 13 can rotate around the axis of the rotating shaft 16.
One end of the second electrode pole piece 15 is provided with a groove, and the structure of the groove is matched with that of the movable blade 13, so that the movable blade 13 is in contact with the second electrode pole piece 15 through the groove.
One end of each of the first electrode plate 14 and the second electrode plate 15 is fixedly provided with a binding post 17 through a threaded hole, and one end of the binding post 17 is electrically connected with the external power supply 20 through a lead 40.
The external power source 20 is electrically connected to the power consumption mechanism 30 and the wiring terminal 17 through a plurality of wires 40, and the power consumption mechanism 30 is an electrical appliance requiring temperature control, such as an electric heater.
The memory alloy sheet 11 is made into a Z-shaped structure under the condition of 20 ℃, the memory alloy sheet 11 is straightened in cold water of 4 ℃, and the memory alloy sheet 11 and the fixed sheet 12 are vertically arranged.
The memory alloy sheet 11 is made of nickel-titanium alloy, the mass ratio of nickel to titanium is 3:7, and when the temperature of the memory alloy sheet 11 reaches 40 ℃, the memory alloy sheet 11 recovers a Z-shaped structure, so that the memory alloy sheet 11 presses the movable blade 13 of the knife switch, and the movable blade 13 of the knife switch is abutted against the second electrode pole piece 15.
When the utility model is used, a rotating shaft 16 is movably arranged at one end of a first electrode pole piece 14 through a mounting hole, one end of the rotating shaft 16 is fixedly connected with a knife switch movable piece 13 through a shaft hole, so that the knife switch movable piece 13 is movably connected with the first electrode pole piece 14 through the rotating shaft 16, one end of a second electrode pole piece 15 is provided with a groove, the structure of the groove is matched with the structure of the knife switch movable piece 13, when the temperature of a memory alloy piece 11 reaches 40 ℃, the memory alloy piece 11 recovers a Z-shaped structure, so that the memory alloy piece 11 drives the knife switch movable piece 13 to move downwards, the knife switch movable piece 13 is contacted with the second electrode pole piece 15 through the groove, and the second electrode pole piece 15 and the knife switch movable piece 13 can be tightly attached when in contact, thereby the two are not in simple plane contact any more, and the defect that the metal piece virtual contact is easily caused by reasons such as assembly and the like can be avoided between the second electrode pole piece 15 and the knife switch movable piece 13, therefore, the stability and the sensitivity of the temperature switch are greatly improved, and the occurrence of power utilization accidents is avoided.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A temperature switch, comprising: the memory alloy piece (11), a fixing piece (12), a switch blade movable piece (13), a first electrode piece (14), a second electrode piece (15), a rotating shaft (16), a binding post (17) and a base (18), wherein one end of the memory alloy piece (11) is welded and fixed with the fixing piece (12), the fixing piece (12) is made of an insulating material, the bottom end of the fixing piece (12) is welded and fixed with the base (18), one end of the base (18) is symmetrically provided with the first electrode piece (14) and the second electrode piece (15), the first electrode piece (14) and the second electrode piece (15) are vertically arranged with the base (18), the first electrode piece (14) and the second electrode piece (15) are fixedly connected with the base (18), one end of the first electrode piece (14) is movably provided with the rotating shaft (16) through a mounting hole, one end of the rotating shaft (16) is fixedly connected with the switch blade movable piece (13) through a shaft hole, the movable blade (13) of the knife switch is movably connected with the first electrode pole piece (14) through a rotating shaft (16), so that the movable blade (13) of the knife switch can rotate around the axis of the rotating shaft (16).
2. A temperature switch according to claim 1, characterized in that the second electrode pole piece (15) is provided with a recess at one end, the configuration of the recess being adapted to the configuration of the blade runner (13) such that the blade runner (13) is in contact with the second electrode pole piece (15) via the recess.
3. The temperature switch according to claim 1, wherein a binding post (17) is fixedly mounted at one end of each of the first electrode pole piece (14) and the second electrode pole piece (15) through a threaded hole, and one end of the binding post (17) is electrically connected with the external power supply (20) through a lead (40).
4. A temperature switch according to claim 1, wherein the memory alloy sheet (11) is in a zigzag structure under 40 degrees, and the memory alloy sheet (11) is perpendicular to the fixed sheet (12).
5. A temperature switch according to claim 1, characterized in that the memory alloy sheet (11) is a nickel titanium alloy material, and the mass ratio of nickel to titanium is 1: 1.
6. A temperature switch according to claim 1, characterized in that the memory alloy sheet (11) is a nickel titanium alloy material, and the mass ratio of nickel to titanium is 3: 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044090.5U CN211062657U (en) | 2020-01-09 | 2020-01-09 | Temperature switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044090.5U CN211062657U (en) | 2020-01-09 | 2020-01-09 | Temperature switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211062657U true CN211062657U (en) | 2020-07-21 |
Family
ID=71596705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020044090.5U Expired - Fee Related CN211062657U (en) | 2020-01-09 | 2020-01-09 | Temperature switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211062657U (en) |
-
2020
- 2020-01-09 CN CN202020044090.5U patent/CN211062657U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |